SavantIC Semiconductor Product Specification Silicon PNP Power Transistors 2SB948 2SB948A DESCRIPTION ·With TO-220Fa package ·Complement to type 2SD1445/1445A ·High speed switching ·Low collector saturation voltage APPLICATIONS ·For low-voltage switching applications PINNING PIN DESCRIPTION 1 Emitter 2 Collector 3 Base Absolute maximum ratings(Ta=25 ) SYMBOL PARAMETER CONDITIONS 2SB948 VCBO Collector-base voltage -20 Open base 2SB948A VEBO V -50 2SB948 Collector-emitter voltage Emitter-base voltage UNIT -40 Open emitter 2SB948A VCEO VALUE V -40 Open collector -5 V IC Collector current -10 A ICM Collector current-peak -20 A PC Collector power dissipation Ta=25 2 TC=25 40 W Tj Junction temperature 150 Tstg Storage temperature -55~150 1 SavantIC Semiconductor Product Specification Silicon PNP Power Transistors 2SB948 2SB948A CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL VCEO PARAMETER Collector-emitter voltage CONDITIONS 2SB948 MIN TYP. MAX UNIT -20 IC=-10mA IB=0 V -40 2SB948A VCEsat Collector-emitter saturation voltage IC=-10A ;IB=-0.33A -0.6 V VBEsat Base-emitter saturation voltage IC=-10A ;IB=-0.33A -1.5 V ICBO Collector cut-off current VCB=-40V; IE=0 -50 µA IEBO Emitter cut-off current VEB=-5V; IC=0 -50 µA hFE-1 DC current gain IC=-0.1A ; VCE=-2V 45 hFE-2 DC current gain IC=-3A ; VCE=-2V 90 Transition frequency IC=-0.5A; VCE=-10V,f=10MHz 100 MHz Collector output capacitance f=1MHz ; VCB=-10V 400 pF 0.1 µs 0.5 µs 0.1 µs fT COB 260 Switching times ton Trun-on time ts Storage time tf Fall time IC=-3A IB1=-0.1A, IB2=0.1A hFE-2 Classifications Q P 90-180 130-260 2 SavantIC Semiconductor Product Specification Silicon PNP Power Transistors 2SB948 2SB948A PACKAGE OUTLINE Fig.2 Outline dimensions (unindicated tolerance: 3 ±0.15 mm) SavantIC Semiconductor Product Specification Silicon PNP Power Transistors 2SB948 2SB948A 4 SavantIC Semiconductor Product Specification Silicon PNP Power Transistors 2SB948 2SB948A 5